CN208829355U - A kind of segmented ozone catalytic device - Google Patents
A kind of segmented ozone catalytic device Download PDFInfo
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- CN208829355U CN208829355U CN201821174735.6U CN201821174735U CN208829355U CN 208829355 U CN208829355 U CN 208829355U CN 201821174735 U CN201821174735 U CN 201821174735U CN 208829355 U CN208829355 U CN 208829355U
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- ozone
- area
- pressure
- segmented
- catalysis oxidation
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Abstract
The utility model discloses a kind of segmented ozone catalytic devices, it is related to field of industrial waste water treatment, including reactor tank and the top cover being arranged at the top of reactor tank, the reactor tank includes mutually independent high-pressure ozone catalysis oxidation area and normal pressure catalytic ozonation area, and high-pressure ozone catalysis oxidation area is arranged above normal pressure catalytic ozonation area.Industrial wastewater contains a large amount of organic matters difficult to degrade, is easier to degrade under hyperbaric environment, degradation efficiency.In the present invention, waste water first passes through high-pressure ozone catalysis oxidation, by organic matter degradation difficult to degrade most of in waste water, enters back into normal pressure catalytic ozonation area.High-pressure ozone catalysis oxidation is arranged above normal pressure catalytic ozonation area, and can use gravity can shift waste water, does not need consumption energy and is shifted, reduces production cost.
Description
Technical field
The utility model relates to field of industrial waste water treatment, especially a kind of segmented ozone catalytic device.
Background technique
Industrial wastewater is a kind of complicated component and difficult for biological degradation organic wastewater, and main organic principle is phenols chemical combination
Object, polycyclic aromatic hydrocarbon (PAH) and heterocyclic compound containing S, N, O etc., toxic, harmful difficult for biological degradation pollutant, although through
Cross pretreatment, multi-stage biological processing, even materialization advanced treating, the still difficult discharge standard for reaching national requirements of water outlet.Therefore, coal
The qualified discharge of wastewater from chemical industry has become the bottleneck for restricting Developing Coal Chemical Industry, carries out to coal chemical industrial waste water further deep
Degree processing has become the urgent need of coal chemical industry development.Ozone has extremely strong oxidation susceptibility, and oxidability is only second to fluorine,
Higher than chlorine and potassium permanganate.Strong oxidizing property based on ozone, and can voluntarily being decomposed in the short time in water, without secondary pollution,
It is ideal green oxidation medicament.
Ozone oxidation further treatment technique, its advantage is that the strong oxidizing property of ozone and outstanding decoloring ability；The disadvantage is that smelly
Coefficient of oxygen utilization is low, there are the secondary pollution of ozone tail gas, water purification is at high cost, has selectivity to the degradation of organic matter, affect
Its further commercial introduction application.It is one of the optimization technique of coal chemical industrial waste water advanced treating.Ozone catalytic is to utilize catalysis
Agent catalysis ozone generates hydroxyl radical free radical more stronger than ozone oxidation ability, and hydroxyl radical free radical, without selectivity, ozone is urged
The cost for changing oxidation only has the 40% of ozone oxidation, and pollutants removal rate is far longer than ozone oxidation, can drop at normal temperatures and pressures
Solution ozone is difficult to the organic matter aoxidized, is one of the optimization technique of coal chemical industrial waste water advanced treating.
205710048 U of Chinese patent CN discloses a kind of two-part ozone catalytic device, the patent height 6.5 ~ 9.1
Rice, 1 ~ 3.8m of diameter, bottom are arranged water inlet, air water import, discharge outlet, leaking port, have first segment ozone oxidation in device
Area and second segment catalytic ozonation area, first order catalysis oxidation area are located at the top in second segment ozone oxidation area, and second segment is smelly
2.5 ~ 5.2 meters of tower bottom of oxygen catalysis oxidation offset, second segment catalytic ozonation area is equipped with inlet air distribution device, interior to be equipped with ozone
Aeration plate and air purge pipe, are equipped with air intlet, ozone import manhole and dump mouth, and second segment ozone oxidation area top is dress
There is the first segment ozone catalytic reaction zone of catalyst filling, interior bucket media-filling rate is 65% ~ 80%, and tower top is equipped with exhaust
Mouth, exhaust port, population/feed inlet and breathing reverse graft button, entire reaction unit are in sealing state.But the patent only describes
External structure, does not disclose its internal structure and its working principle.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing a kind of segmented ozone catalytic dress
It sets, which can effectively improve the efficiency that ozone passes through catalysis oxidation Industry Waste Organic substance in water.
The technical solution adopted in the utility model is as follows:
A kind of segmented ozone catalytic device, including reactor tank and the top cover being arranged at the top of reactor tank, the reactor tank
Including mutually independent high-pressure ozone catalysis oxidation area and normal pressure catalytic ozonation area, high-pressure ozone catalysis oxidation area is set
It sets above normal pressure catalytic ozonation area.
Since using the above structure, industrial wastewater contains a large amount of organic matters difficult to degrade, it is easier to drop under hyperbaric environment
Solution, degradation efficiency are higher.Waste water first passes through high-pressure ozone catalysis oxidation, by organic matter degradation difficult to degrade most of in waste water,
Enter back into normal pressure catalytic ozonation area.High-pressure ozone catalysis oxidation is arranged above normal pressure catalytic ozonation area, Ke Yili
Waste water can be shifted with gravity, not need consumption energy and shifted, reduce production cost.
Further, it is set gradually from top to bottom in high-pressure ozone catalysis oxidation area and normal pressure catalytic ozonation area
There are discharge outlet, solid catalysis oxidant layer and feed inlet, the discharge outlet and normal pressure ozone catalytic oxygen in high-pressure ozone catalysis oxidation area
Change and is connected between the feed inlet in area by pipeline.
Since using the above structure, waste water and ozone enter in reactor tank from feed inlet, the liquid in reactor tank with
The addition that waste water and ozone enter, liquid level constantly rise；The lower section of solid-phase catalyst is arranged in feed inlet, make enter high pressure and often
Waste water in pressure catalytic ozonation area can come into full contact with ozone with solid-phase catalyst, improve reaction efficiency.
Further, the feed inlet in high-pressure ozone catalysis oxidation area is connected with ejector, the ejector respectively with
Waste water is connected with ozone generator.
Since using the above structure, being sufficiently mixed for aqueous vapor may be implemented by ejector in waste water and ozone.It is mixed with stirring
Conjunction is compared, and the effect not only mixed is more abundant, but also energy consumption is lower.
Further, recycling effluent mouth and reflux water inlet are also provided on high-pressure ozone catalysis oxidation area side wall
Mouthful, it is connected between the recycling effluent mouth and reflux water inlet by reflux line, the recycling effluent mouth is arranged in discharge outlet
Between solid catalysis oxidant layer.
Under hyperbaric environment, ozone catalytic organic matter degradation is insufficient, if being directly entered the organic of normal pressure ozone catalytic
Object content, cannot efficiently reach wastewater discharge standard, and efficiency is lower.The waste water that oxidation is completed is re-introduced into height by reflux
It presses in catalytic ozonation area, degradation of organic substances that can be more efficient.In high-pressure ozone catalysis oxidation area, waste water it is difficult to degrade
Content of organics from top to bottom gradually rise, so in the vertical direction, discharge outlet is higher than reflux water inlet.Due to using upper
Structure is stated, the waste water for reaching standard enters normal pressure catalytic ozonation area by discharge outlet, and below standard waste water is by flowing back into
Mouth of a river discharge, is again introduced into high-pressure ozone catalysis oxidation area from recycling effluent mouth.
Further, reflux pump and consistency of ozone water detector are provided in the reflux line.
Consistency of ozone water detector real-time monitoring, enters the waste strength in reflux line, and then may determine that high pressure
Organic matter degradation situation in catalytic ozonation area.
Further, high-pressure ozone catalysis oxidation area is provided with pressure detecting instrument.
Since using the above structure, pressure detecting instrument observes pressure size in high-pressure ozone catalysis oxidation area at any time, not only
The convenient observation to pressure controls, and improves the safety of production.
Further, high-pressure ozone catalysis oxidation area is provided with dump mouth and safety valve.
Due to using the above structure, further increasing the safety of production.
Further, normal pressure catalytic ozonation area further includes dissolved air release, and the dissolved air release setting exists
Below solid catalysis oxidant layer, the dissolved air release is connected with ozone generator.
Dissolved air release can discharge a large amount of micro air bubble and be introduced into pending water, using being adhered on solid impurity
The uplift pressure of bubble reaches solid, liquid quick separating, can effectively improve dross concentrating degree.Dissolved air release and ozone occur
Device connection, generates micro-bubble, ozone can be made to be sufficiently mixed with catalyst and organic matter, improves mass-transfer efficiency and catalysis oxygen
The reaction rate of change
Further, the exhaust port being connected to reactor tank is offered on the top cover, the exhaust port connects
It is connected to ozonolysis equipment.
It, can be by extra ozone through ozonolysis equipment after treatment of Organic Wastewater is complete due to using the above structure
It is decomposed into oxygen, avoids for ozone being expelled directly out and human body is caused to damage.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, industrial wastewater contains a large amount of organic matters difficult to degrade, is easier to degrade under hyperbaric environment, degradation efficiency is higher.
The utility model makes waste water first pass through high-pressure ozone catalysis oxidation, and organic matter difficult to degrade most of in waste water is first degraded, then
Into normal pressure catalytic ozonation area.High-pressure ozone catalysis oxidation is arranged above normal pressure catalytic ozonation area, can use
Gravity can shift waste water, do not need consumption energy and shifted, reduce production cost.
2, the degradation of high-pressure ozone catalyzing organic is insufficient in order to prevent, cannot efficiently reach the mesh of wastewater discharge standard
's.The utility model from top to bottom gradually rises according to the content of organics difficult to degrade of waste water, and waste water is discharged from top, under
Side is again introduced into high-pressure ozone catalysis oxidation area, and degradation of organic substances can be improved in the mode of this reflux catalysis oxidation again.
3, discharge outlet, solid catalysis oxidant layer and the feed inlet that the utility model is arranged from top to bottom can make to enter high pressure
It can be come into full contact with solid-phase catalyst with the waste water in normal pressure catalytic ozonation area with ozone, improve reaction efficiency.
4, the ozonolysis equipment that the utility model is arranged in exhaust port, can after treatment of Organic Wastewater is complete,
Extra ozone is decomposed into oxygen through ozonolysis equipment, avoids for ozone being expelled directly out and human body is caused to damage.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the schematic diagram of segmented ozone catalytic device；
1- exhaust port, 2- top cover, 3- high-pressure ozone catalysis oxidation area, 4- reflux water inlet, 5- reflux line, 6- are smelly
Oxygen water concentration detector, 7- recycling effluent mouth, 8- discharge outlet, 9- solid catalysis oxidant layer, 10- normal pressure catalytic ozonation area, 11-
Dissolved air release, 12- feed inlet, 13- ejector, 14- ozone generator, 15- dump mouth, 16- reactor tank.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment 1
A kind of segmented ozone catalytic device, including reactor tank 16 and the top cover 2 being arranged at the top of reactor tank 16, reactor tank
16 include mutually independent high-pressure ozone catalysis oxidation area 3 and normal pressure catalytic ozonation area 10, high-pressure ozone catalysis oxidation area 3
It is arranged above normal pressure catalytic ozonation area 10.High-pressure ozone catalysis oxidation area 3 and normal pressure catalytic ozonation area 10 from
Discharge outlet 8, solid catalysis oxidant layer 9 and feed inlet 12, the discharge outlet 8 in high-pressure ozone catalysis oxidation area 3 are disposed under
It is connect between the feed inlet 12 in normal pressure catalytic ozonation area 10 by pipeline.
The exhaust port 1 being connected to reactor tank 16 is offered on top cover 2, exhaust port 1 is connected with ozone decomposition
Device.
Recycling effluent mouth 7 and reflux water inlet 4, recycling effluent are also provided on 3 side wall of high-pressure ozone catalysis oxidation area
It is connected between mouth 7 and reflux water inlet 4 by reflux line 5, recycling effluent mouth 7 is arranged in discharge outlet 8 and solid catalysis oxidant layer 9
Between.Reflux pump and consistency of ozone water detector 6 are provided in reflux line 5.The feed inlet in high-pressure ozone catalysis oxidation area 3
12 are connected with ejector 13, and ejector 13 is connect with waste water and ozone generator 14 respectively.It is set in high-pressure ozone catalysis oxidation area 3
It is equipped with pressure detecting instrument.High-pressure ozone catalysis oxidation area 3 is provided with dump mouth 15 and safety valve.
Normal pressure catalytic ozonation area 10 further includes dissolved air release 11, and dissolved air release 11 is arranged in solid catalysis oxidant layer
9 lower sections, dissolved air release 11 are connected with ozone generator 14.
The utility model is not limited to specific embodiment above-mentioned.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
It closes.
Claims (9)
1. a kind of segmented ozone catalytic device, the top cover (2) including reactor tank (16) and setting at the top of reactor tank (16),
It is characterized in that, the reactor tank (16) includes mutually independent high-pressure ozone catalysis oxidation area (3) and normal pressure catalytic ozonation
Area (10), high-pressure ozone catalysis oxidation area (3) setting is above normal pressure catalytic ozonation area (10).
2. segmented ozone catalytic device according to claim 1, which is characterized in that in the high-pressure ozone catalysis oxidation
Area (3) and normal pressure catalytic ozonation area (10) be disposed with from top to bottom discharge outlet (8), solid catalysis oxidant layer (9) and into
Material mouth (12), the discharge outlet (8) in high-pressure ozone catalysis oxidation area (3) and the feed inlet in normal pressure catalytic ozonation area (10)
(12) it is connected between by pipeline.
3. segmented ozone catalytic device according to claim 2, which is characterized in that high-pressure ozone catalysis oxidation area
(3) feed inlet (12) is connected with ejector (13), and the ejector (13) connect with waste water and ozone generator (14) respectively.
4. segmented ozone catalytic device according to claim 2 or 3, which is characterized in that be catalyzed in the high-pressure ozone
It is also provided with recycling effluent mouth (7) and reflux water inlet (4) on zoneofoxidation (3) side wall, the recycling effluent mouth (7) and flows back into
It is connected between the mouth of a river (4) by reflux line (5), the recycling effluent mouth (7) is arranged in discharge outlet (8) and solid catalysis oxidant layer
(9) between.
5. segmented ozone catalytic device according to claim 4, which is characterized in that set in the reflux line (5)
It is equipped with reflux pump and consistency of ozone water detector (6).
6. segmented ozone catalytic device according to claim 2, which is characterized in that in the high-pressure ozone catalysis oxidation
Area (3) is provided with pressure detecting instrument.
7. segmented ozone catalytic device according to claim 2, which is characterized in that in the high-pressure ozone catalysis oxidation
Area (3) is provided with dump mouth (15) and safety valve.
8. segmented ozone catalytic device according to claim 2, which is characterized in that normal pressure catalytic ozonation area
It (10) further include dissolved air release (11), dissolved air release (11) setting is below solid catalysis oxidant layer (9), the molten gas
Release (11) is connected with ozone generator (14).
9. segmented ozone catalytic device according to claim 2, which is characterized in that offered on the top cover (2)
The exhaust port (1) being connected to reactor tank (16), the exhaust port (1) are connected with ozonolysis equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174735.6U CN208829355U (en) | 2018-07-24 | 2018-07-24 | A kind of segmented ozone catalytic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174735.6U CN208829355U (en) | 2018-07-24 | 2018-07-24 | A kind of segmented ozone catalytic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208829355U true CN208829355U (en) | 2019-05-07 |
Family
ID=66307213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174735.6U Expired - Fee Related CN208829355U (en) | 2018-07-24 | 2018-07-24 | A kind of segmented ozone catalytic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208829355U (en) |
-
2018
- 2018-07-24 CN CN201821174735.6U patent/CN208829355U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |